Story by [email protected] (India.com News Desk) Have you ever wondered what happens to airplanes when they are no longer used? In the desert city of Tucson, Arizona, there is a place called the Davis ...

Commercial aircraft can't fly forever — they usually retire after 20 to 30 years of flying (although there are some old aircraft still in service). Over the past 36 years, more than 15,000 commercial ...